Gladiator UserGuide EN

ELECTRICAL SYSTEMS

SECTION 4.2 Normal Operating Sounds

Electrical, heating, ventilation and water equipment produces sound while running. Most of these sounds are normal and show the system is active.

Unit

Normal sound

Explanation

Water pump / hydrophore Regular thumping

Cycles on and off with pressure changes.

Diesel heater

Low combustion hum A constant low hum in normal operating mode.

Ventilation fans

Rising airflow sound

Normal for the toilet, air conditioner and ceiling fans.

Inverter

Cooling fan cycling

Fan speed rises as the load increases.

Battery charger

Light relay clicking

Normal as the charging mode changes.

Solar system

Faint electronic sound Can occur during the MPPT operating cycle.

WHEN TO CONTACT SERVICE

Sudden, loud metallic banging. Crackling from electrical cables. Pumps that run continuously without stopping. Irregular knocking from the diesel heater. A burning smell or explosion sound from the inverter.

INFORMATION Each device can produce sound at different levels under different conditions. A sudden change in sound, increased vibration or a burning smell calls for a service inspection. Knowing the normal sounds helps avoid unnecessary service calls.

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